The following table provides summary statistics for permanent job vacancies advertised in the South East with a requirement for X.25 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited X.25 over the 3 months to 24 June 2017 with a comparison to the same period in the previous 2 years.

X.25
England / South East
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank - 441 469
Permanent jobs citing X.25 0 1 9
As % of all permanent IT jobs advertised in the South East - 0.005% 0.042%
As % of the Communications & Networking category - 0.027% 0.20%
Number of salaries quoted 0 1 5
Median salary - £50,000 £34,500
Median salary % change year-on-year - +44.92%  
UK excluding London median salary - £50,000 £34,500
% change year-on-year - +44.92%  

X.25 is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the South East with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
South East
Permanent job vacancies with a requirement for communications and computer networking skills 2740 3714 4547
As % of all permanent IT job vacancies advertised in the South East 18.94% 20.10% 21.29%
Number of salaries quoted 2195 3018 3542
Median salary £45,000 £45,000 £45,000
90% offered a salary of more than £27,500 £28,000 £27,000
10% offered a salary of more than £65,000 £65,000 £65,000
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

X.25
Job Vacancy Trend in the South East

The job posting trend of jobs advertised in the South East citing X.25 as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for X.25 in the South East

X.25
Salary Trend in the South East

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing X.25 in the South East.

Salary trend for X.25 in the South East

For the 6 months to 24 June 2017, IT jobs citing X.25 also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the South East region with a requirement for X.25.

1 6 (100.00%) ITIL
1 6 (100.00%) WAN
1 6 (100.00%) LAN
1 6 (100.00%) TCP/IP
1 6 (100.00%) Data Centre
1 6 (100.00%) Driving Licence
2 5 (83.33%) Security Patching
2 5 (83.33%) SLA
2 5 (83.33%) Microsoft
2 5 (83.33%) Linux
3 1 (16.67%) Firewall
3 1 (16.67%) GAP Analysis
3 1 (16.67%) Management Information System
3 1 (16.67%) IPsec
3 1 (16.67%) GIAC
3 1 (16.67%) Information Security
3 1 (16.67%) GCIH
3 1 (16.67%) Penetration Testing
3 1 (16.67%) Technical Architecture
3 1 (16.67%) Load Balancing
3 1 (16.67%) Network Security
3 1 (16.67%) PCI DSS
3 1 (16.67%) Information Assurance
3 1 (16.67%) Network Management
3 1 (16.67%) F5
3 1 (16.67%) SIEM
3 1 (16.67%) Vulnerability Management
3 1 (16.67%) Cisco Nexus
3 1 (16.67%) HSRP
3 1 (16.67%) ADSL

X.25
Co-occurring IT Skills in the South East by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Communications & Networking
1 6 (100.00%) LAN
1 6 (100.00%) TCP/IP
1 6 (100.00%) WAN
2 1 (16.67%) ADSL
2 1 (16.67%) Cisco Nexus
2 1 (16.67%) DHCP
2 1 (16.67%) DNS
2 1 (16.67%) Ethernet
2 1 (16.67%) Firewall
2 1 (16.67%) HSRP
2 1 (16.67%) ICMP
2 1 (16.67%) IPsec
2 1 (16.67%) ISDN
2 1 (16.67%) MPLS
2 1 (16.67%) Network Security
2 1 (16.67%) PSTN
2 1 (16.67%) SNMP
2 1 (16.67%) SSL
Job Titles
1 5 (83.33%) Administrator
1 5 (83.33%) Systems Administrator
2 1 (16.67%) Cisco Engineer
2 1 (16.67%) Cisco Network Engineer
2 1 (16.67%) Network Engineer
Libraries, Frameworks & Software Standards
1 1 (16.67%) 802.1X
Miscellaneous
1 6 (100.00%) Data Centre
1 6 (100.00%) Driving Licence
2 1 (16.67%) Management Information System
Operating Systems
1 5 (83.33%) Linux
2 1 (16.67%) Windows
Processes & Methodologies
1 6 (100.00%) ITIL
2 5 (83.33%) Security Patching
3 1 (16.67%) GAP Analysis
3 1 (16.67%) Information Assurance
3 1 (16.67%) Information Security
3 1 (16.67%) Load Balancing
3 1 (16.67%) Network Management
3 1 (16.67%) Penetration Testing
3 1 (16.67%) SIEM
3 1 (16.67%) Technical Architecture
3 1 (16.67%) Vulnerability Management
Qualifications
1 1 (16.67%) GCIH
1 1 (16.67%) GIAC
Quality Assurance & Compliance
1 5 (83.33%) SLA
2 1 (16.67%) PCI DSS
System Software
1 1 (16.67%) Firmware
Vendors
1 5 (83.33%) Microsoft
2 1 (16.67%) Cisco
2 1 (16.67%) F5